<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info"
            >订单提交成功，请您及时付款，以便尽快为您发货~~</span
          >
        </h4>
        <div class="paymark">
          <span class="fl"
            >请您在提交订单<em class="orange time">4小时</em
            >之内完成支付，超时订单会自动取消。订单号：<em>{{
              getOrderId
            }}</em></span
          >
          <span class="fr"
            ><em class="lead">应付金额：</em
            ><em class="orange money">￥{{ payInfo.totalFee }}</em></span
          >
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>
            菩提优购商城支付平台目前只支持<span class="zfb">微信、支付宝</span
            >支付方式。
          </li>
          <li>其它支付渠道正在调试中，敬请期待！</li>
          <li>为了保证您的购物支付流程顺利完成，请保存确认支付信息。</li>
        </ol>
      </div>
      <div class="checkout-steps">
        <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg" /></li>
            <li><img src="./images/pay3.jpg" /></li>
          </ul>
        </div>
        <div class="hr"></div>
        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg" /></li>
              <li><img src="./images/pay11.jpg" /></li>
              <li><img src="./images/pay12.jpg" /></li>
              <li><img src="./images/pay13.jpg" /></li>
              <li><img src="./images/pay14.jpg" /></li>
              <li><img src="./images/pay15.jpg" /></li>
              <li><img src="./images/pay16.jpg" /></li>
              <li><img src="./images/pay17.jpg" /></li>
              <li><img src="./images/pay18.jpg" /></li>
              <li><img src="./images/pay19.jpg" /></li>
              <li><img src="./images/pay20.jpg" /></li>
              <li><img src="./images/pay21.jpg" /></li>
              <li><img src="./images/pay22.jpg" /></li>
            </ul>
          </div>
        </div>
        <div class="hr"></div>
        <div class="submit">
          <a class="btn" @click.prevent="payment">立即支付</a>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import QRCode from "qrcode";

export default {
  name: "Pay",
  data() {
    return {
      payInfo: "",
      timer: null,
      code: "",
    };
  },
  computed: {
    getOrderId() {
      return this.$route.params.orderId;
    },
  },
  methods: {
    async getPayInfo() {
      const res = await this.$API.reqPayInfo(this.getOrderId);
      if (res.code == 200) {
        this.payInfo = res.data;
      }
    },
    //立即支付按钮
    async payment() {
      const url = await QRCode.toDataURL(this.payInfo.codeUrl); //通过qrcode插件生成支付二维码图片
      //支付二维码弹窗
      this.$alert(
        `<img src="${url}" /><br/><span style="color:red">￥${this.payInfo.totalFee}</span>`,
        "微信扫支付二维码",
        {
          dangerouslyUseHTMLString: true,
          confirmButtonText: "我已支付成功",
          center: true,
          showCancelButton: true,
          cancelButtonText: "支付遇到问题",
          showClose: false,
          beforeClose: (type, _, done) => {
            if (type == "cancel") {
              //点击遇到问题按钮
              clearInterval(this.timer); //清空定时器
              this.timer = null; //清空定时器
              alert("请联系客服QQ:1198059611");
              done(); //关闭弹窗口
            } else if (type == "confirm") {
              //点击我已支付完成按钮
              if (this.code != 200) {
                clearInterval(this.timer); //清空定时器
                this.timer = null; //清空定时器
                this.$router.push({
                  name: "PaySuccess",
                  params: { code: 200 },
                }); //跳转支付成功页面，
                done(); //关闭弹窗口
              } else {
                this.$message({
                  center: true,
                  type: "warning",
                  message: "抱歉，你还没有成功支付哦！！！",
                });
              }
            } else {
              clearInterval(this.timer); //清空定时器
              this.timer = null; //清空定时器
            }
          },
        }
      );
      if (!this.timer) {
        //开启定时器请求服务器查看支付结果
        this.timer = setInterval(async () => {
          const res = await this.$API.reqPayStatus(this.payInfo.orderId);
          //支付成功
          if (res.code == 200) {
            clearInterval(this.timer); //清空定时器
            this.timer = null; //清空定时器
            this.code = res.code; //存储支付状态码
            this.$MessageBox.close(); // 关闭弹窗
            this.$router.push({
              name: "PaySuccess",
              params: { code: res.code },
            }); //跳转支付成功页面，
          }
        }, 1500);
      }
    },
  },
  mounted() {
    this.getPayInfo();
  },
  beforeRouteEnter(to, from, next) {
    if (from.path == "/trade" && to.params) {
      next();
    } else {
      next(false);
    }
  },
};
</script>

<style lang="less" scoped>
.pay-main {
  margin-bottom: 20px;

  .pay-container {
    margin: 0 auto;
    width: 990px;

    a:hover {
      color: #4cb9fc;
    }

    .orange {
      color: #e1251b;
    }

    .money {
      font-size: 18px;
    }

    .zfb {
      color: #e1251b;
      font-weight: 700;
    }

    .checkout-tit {
      padding: 10px;

      .tit-txt {
        font-size: 14px;
        .success-icon {
          width: 30px;
          height: 30px;
          display: inline-block;
          background: url(./images/icon.png) no-repeat 0 0;
        }

        .success-info {
          padding: 0 8px;
          line-height: 30px;
          vertical-align: top;
        }
      }

      .paymark {
        overflow: hidden;
        line-height: 26px;
        text-indent: 38px;

        .fl {
          float: left;
        }

        .fr {
          float: right;

          .lead {
            margin-bottom: 18px;
            font-size: 15px;
            font-weight: 400;
            line-height: 22.5px;
          }
        }
      }
    }

    .checkout-info {
      padding-left: 25px;
      padding-bottom: 15px;
      margin-bottom: 10px;
      border: 2px solid #e1251b;

      h4 {
        margin: 9px 0;
        font-size: 14px;
        line-height: 21px;
        color: #e1251b;
      }

      ol {
        padding-left: 25px;
        list-style-type: decimal;
        line-height: 24px;
        font-size: 14px;
      }

      ul {
        padding-left: 25px;
        list-style-type: disc;
        line-height: 24px;
        font-size: 14px;
      }
    }

    .checkout-steps {
      border: 1px solid #ddd;
      padding: 20px;
      .hr {
        height: 1px;
        background-color: #ddd;
      }

      .step-tit {
        line-height: 36px;
        margin: 15px 0;
      }

      .step-cont {
        margin: 0 10px 12px 20px;

        ul {
          font-size: 0;
          li {
            margin: 5px;
            display: inline-block;
            padding: 5px 20px;
            border: 1px solid #ddd;
            cursor: pointer;
            line-height: 18px;
          }
        }
      }
    }

    .submit {
      text-align: center;

      .btn {
        display: inline-block;
        padding: 15px 45px;
        margin: 15px 0 10px;
        font: 18px "微软雅黑";
        font-weight: 700;
        border-radius: 0;
        background-color: #e1251b;
        border: 1px solid #e1251b;
        color: #fff;
        text-align: center;
        vertical-align: middle;
        cursor: pointer;
        user-select: none;
        text-decoration: none;
      }
    }
  }
}
</style>